Alumold 1 (similar to AlZnMgCu)

Stand: Juni 2015 - Quelle: DIN EN 573-3 / EN 515 / DIN 17611:2011

1. Chemical composition
in the aftermath of DIN EN 573-3 (in % of the mass, rest AL)

Si Fe Cu Mn Mg Cr Zn Ti Zr Other elements
Max. 0,2 Max. 0,3 Max. 1,5 Max. 0,15 1,8-2,6 Max. 0,1 5,7-7,6 Max. 0,06 0,08-+0,25 0,15

2. mechanical properties
in the aftermath of DIN EN 485-2 Sheets and plates (common conditions)

Condition Nominal thickness Tensile strength Plug-in limit Ultimate elongation Rigor
in mm Rm in MPa Rp0,2 in MPa in % (min.) HBS
over up to min max min max A50 A
200 250 505 445 1
250 400 450 370 3
400 700 410 340 3
Physical properties General properties
(Guide values for 20° C)
Resistance to:
Density of g/cm3 2,95 – Sea water 4
Electrical conductivity MS/m – Weather conditions 3
Thermal conductivity W/(mK) 153 Hot formability
Therm. linear expansion- – extrusion presses
Coeffizient 10-6/K 23,7 – Drop forging 3
Modulus of elasticity N/mm2 72.000 – Open die forging 3
Weldability Surface treatment
Fusion welding Protection anodizing 2
– Gas 2 Anodizing (decorative)
– WIG 2 Painting/Coating 3
– MIG 2 1
Resistance welding 2 Contact with food
Machinability 2

3. Main application / Special features:
Mould making for high volume parts. Due to the special pre-treatment (hot-rolled, heat-treated, upset or forged from 350 mm, the mechanical properties remain almost constant over the entire material thickness up to the core.

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